There are total 5 hours or 300 minutes from 4pm to 9pm. In words, this duration is equal to five hours or three hundred minutes.
How many hours from
| 11PM to 12AM | 5PM to 10PM | 9AM to 11AM |
| 10AM to 7AM | 10AM to 9PM | 12PM to 6AM |
| 4AM to 7PM | 7PM to 8AM | 9PM to 5PM |
| 11PM to 5AM | 1AM to 9PM | 5AM to 9PM |
| 10PM to 5AM | 7PM to 6PM | 8AM to 6AM |
| 6AM to 9PM | 4AM to 3PM | 2AM to 7AM |
